Add or subtract. Then simplify by collecting like radical terms, if possible.-20
- 13
A. -7
B. 8
C. 32
D. -33
Answer: D
Mathematics
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Graph the rational function. Give the equations of the vertical and horizontal asymptotes.f(x) = 
A. x = 0; y = 0
B. x = -2; y = 0
C. x = 0; y = -3
D. x = 0; y = 0
Mathematics
Use synthetic division to determine whether x - c is a factor of the given polynomial.2x3 - 13x2 - 38x + 112; x - 8
A. Yes B. No
Mathematics
Find the solution(s) (if any) of the system of equations by the graphical method. If the equations are dependent, write your answer with x being arbitrary.
A. {(4, 3)}
B. 
C. {(3, 4)}
D. inconsistent
Mathematics
Solve.Last night, 72 fishing boats each hauled in 67 tons of fish. What was the total catch for the night?
A. 139 tons B. 146 tons C. 4831 tons D. 4824 tons
Mathematics